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Each side of an isosceles triangle is 15 cm and perimeter of the triangle is 50 cm. Find the third side. |
| Answer» N:-Each side of an ISOSCELES triangle is 15 cm and perimeter of the triangle is 50 cm. Find the third side.To find:-The third side.Given:-Each side of an isosceles triangle = 15 cmPerimeter of the triangle = 50 cm.Solution:- Let, The triangle be ΔABC ⇒ AB=CA=15 cm⇒Perimeter of the triangle ΔABC = 50 cm⇒AB + BC + CA = 50⇒15 +BC +15 = 50 ⇒BC + 30 = 50 ⇒BC = 50 - 30⇒BC = 20 cmTherefore , the third side is 20 cm.Answer:-Hence, the answer is 20 cm. | |